A Sandhya, Payal Kumari, Chandrasekhar, B Jayachandra, Pradeep Vinaik Kodavanti. “Cellular Base Station Safety and Security”. International Journal of Advanced Science and Technology, Vol. 29, no. 05, May 2020, pp. 5332 -36, http://sersc.org/journals/index.php/IJAST/article/view/14046.